Kemampuan Berpikir Kritis dalam Menyelesaikan Soal Matematika pada Materi Garis dan Sudut Kelas VII SMPN 1 Ngantru Kab. Tulungagung - Institutional Repository of IAIN Tulungagung

DAFTAR ISI

Halaman Judul.................................................................................................. i
Halaman Persetujuan ....................................................................................... iii
Halaman Pengesahan ...................................................................................... iv
Pernyataan Keaslian Tulisan ........................................................................... v
Halaman Motto................................................................................................ vi
Halaman Persembahan ................................................................................... vii
Kata Pengantar ................................................................................................ ix
Daftar Isi.......................................................................................................... x
Daftar Tabel ................................................................................................... xii
Daftar Gambar ................................................................................................ xiii
Daftar Bagan .................................................................................................. xv
Daftar Lampiran ............................................................................................. xvi
Abstrak .......................................................................................................... xvii
BAB I PENDAHULUAN .............................................................................. 1
A. Konteks Penelitian .............................................................................. 1
B. Fokus Penelitian .................................................................................. 8
C. Tujuan penelitian ................................................................................. 8
D. Kegunaan Penelitian............................................................................ 9
E. Penegasan Istilah ................................................................................ 10

F. Sistematika Pembahasan .................................................................... 12
BAB II KAJIAN PUSTAKA ....................................................................... 14
A. Hakikat Pembelajaran Matematika .................................................... 17
B. Kemampuan Berpikir Kritis ............................................................... 22
C. Garis dan Sudut .................................................................................. 31
D. Penelitian Terdahulu .......................................................................... 40
BAB III METODE PENELITIAN ............................................................. 44
A. Pendekatan dan Jenis Penelitian......................................................... 44
B. Lokasi Penelitian ............................................................................... 45
C. Kehadiran Peneliti .............................................................................. 46
D. Sumber Data ....................................................................................... 47
E. Prosedur Pengumpulan Data .............................................................. 49
F. Analisis Data ...................................................................................... 52
G. Pengecekan Keabsahan Data.............................................................. 53
H. Tahap-tahap Penelitian ....................................................................... 55
BAB IV HASIL PENELITIAN ................................................................... 59
A. Deskripsi Data .................................................................................... 59
B. Temuan Peneliti ................................................................................ 154
BAB V PEMBAHASAN ............................................................................. 155

x

BAB VI PENUTUP ....................................................................................... 160
A. Kesimpulan ......................................................................................... 160
B. Saran .................................................................................................... 161
DAFTAR RUJUKAN ................................................................................... 163

xi